Chair or similar article



FIG. 1 is a front perspective view of a chair or similar article showing my design;

FIG. 2 is a rear perspective of a chair or similar article of FIG. 1;

FIG. 3 is a front elevational view of a chair or similar article of FIGS. 1 and 2;

FIG. 4 is a top plan view of a chair or similar article of FIGS. 1 through 3. 

The ornamental design for a chair or similar article, substantially as shown. 